14485440 has 112 divisors (see below), whose sum is σ = 46817280. Its totient is φ = 3793920.

The previous prime is 14485417. The next prime is 14485459. The reversal of 14485440 is 4458441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14485398 and 14485407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75745 + ... + 75935.

Almost surely, 2^14485440 is an apocalyptic number.

14485440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14485440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23408640).

14485440 is an abundant number, since it is smaller than the sum of its proper divisors (32331840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14485440 is a wasteful number, since it uses less digits than its factorization.

14485440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 14485440 is about 3805.9742510952. The cubic root of 14485440 is about 243.7683010585.

The spelling of 14485440 in words is "fourteen million, four hundred eighty-five thousand, four hundred forty".